Waxing Poetic Sphera Pendant is a uniquely engineered piece of kinetic fine jewelry made from a polished sterling silver, brass accents, and shimmering Swarovski crystals. Features a dark peacock pearl resting at the geometric center. The engraved outer bands form a dimensional, interactive gyroscope that spins freely when touched. Pendant is 1.46 inches in diameter and in flawless preowned condition.